Home / 2,132,401.13-2,942,384.73-1,214,513.26

Finding the Fourth Proportional to 2,132,401.13, 2,942,384.73 and 1,214,513.26

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Solution

The fourth proportional to 2,132,401.13, 2,942,384.73 and 1,214,513.26 is: 1,675,841.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,401.13 : 2,942,384.73 = 1,214,513.26 : x
  2. Step 2: Convert to fraction form
    2,132,401.13/2,942,384.73 = 1,214,513.26/x
  3. Step 3: Cross multiply
    2,132,401.13x = 2,942,384.73 × 1,214,513.26
  4. Step 4: Simplify right side
    2,132,401.13x = 3,573,565,270,606.52
  5. Step 5: Solve for x
    x = 3,573,565,270,606.52/2,132,401.13
  6. Step 6: Final answer
    x = 1,675,841.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.